const signUp = document.getElementById('sign-up'),
      signIn = document.getElementById('sign-id'),
	  lognIn = document.getElementById('login-in'),
	  lognUp = document.getElementById('login-up')
	

signUp.addEventListener('click' , ()=>{
	loginIn.classList.remove('block')
	loginUp.classList.remove('none')
	
	loginIn.classList.add('none')
	loginUp.classList.add('block')
	
})

signIn.addEventListener('click' , ()=>{
	loginIn.classList.remove('none')
	loginUp.classList.remove('block')
	
	loginIn.classList.add('block')
	loginUp.classList.add('none')
	
})


